增加doobie工具类

build.gradle

@@ -48,6 +48,8 @@ dependencies {
     compile group: 'org.scalikejdbc', name: 'scalikejdbc_2.12', version: '3.3.4'
     compile group: 'com.zaxxer', name: 'HikariCP', version: '3.1.0'
     compile group: 'com.fasterxml.jackson.module', name: 'jackson-module-scala_2.12', version: '2.9.9'
+    compile group: 'org.tpolecat', name: 'doobie-core_2.12', version: '0.7.0'
+    compile group: 'org.postgresql', name: 'postgresql', version: '42.2.5'
 
     testCompile group: 'org.hamcrest', name: 'hamcrest-core', version: '1.3'
 

src/main/java/cn/edu/jxnu/utils/doobie/DoobieMeta.scala

+package cn.edu.jxnu.utils.doobie
+
+import doobie.util.Meta
+import org.postgresql.util.{ HStoreConverter, PGobject }
+import play.api.libs.json.{ JsValue, Json }
+
+import scala.collection.convert.{ ImplicitConversionsToJava, ImplicitConversionsToScala }
+
+/**
+ * doobie 自定义类型映射 隐式对象
+ *
+ * @author 梦境迷离
+ * @since 2019-08-18
+ * @version v1.0
+ */
+object DoobieMeta {
+
+  //将pgsql的json与play-json进行转化
+  implicit val jsonMeta: Meta[JsValue] =
+    Meta.Advanced.other[PGobject]("json").timap[JsValue](
+      a => Json.parse(a.getValue))(
+      a => {
+        val o = new PGobject
+        o.setType("json")
+        o.setValue(a.toString())
+        o
+      }
+    )
+
+  //将pgsql的hstore与Map[String,String]之间进行转化
+  implicit val hstoreMapMeta: Meta[Map[String, String]] = Meta.Advanced.other[PGobject]("hstore").timap[Map[String, String]](
+    a => ImplicitConversionsToScala.`map AsScala`(HStoreConverter.fromString(a.getValue)).toMap)(
+    a => {
+      val o = new PGobject
+      o.setType("hstore")
+      o.setValue(HStoreConverter.toString(ImplicitConversionsToJava.`map AsJavaMap`(a)))
+      o
+    }
+  )
+}
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